mandela and said mandela continues to respond to treatment. mandela has now been in the hospital for two weeks. he's been diagnosed with a lung infection and undergone lung surgery. >>> more storms are disrupting holiday travel as you're try to get to where you're going. heavy snow snarled on the ground, and thousands in michigan are still without power. flights were delayed or canceled on friday. gabe gutierrez is at hartsfield international airport in atlanta. is the situation better? >> reporter: well, richard, yes, it is. it could be a whole lot worse in many of the country's airports in atlanta. if you take a look behind me, there is some traffic and for the most part it's moving along and many airports throughout the country not reporting many delays and there's a 15-minute delay in newark and not a huge problem. san francisco reported a bigger delay today due to rain. as we look at video from other parts of the country, from st. louis and from kansas city, there's not much of a problem there. there are some long lines and for the most p